53 lines
1.2 KiB
Ruby
53 lines
1.2 KiB
Ruby
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#--
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# Copyright (C) 2006 Andrea Censi <andrea (at) rubyforge.org>
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#
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# This file is part of Maruku.
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#
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# Maruku is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# Maruku is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Maruku; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#++
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module MaRuKu
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class MDElement
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# Strips all formatting from the string
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def to_s
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children_to_s
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end
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def children_to_s
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@children.join
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end
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# Generate an id for headers. Assumes @children is set.
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def generate_id
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title = children_to_s
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title.gsub!(/ /,'_')
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title.downcase!
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title.gsub!(/[^\w_]/,'')
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title.strip!
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if title.size == 0
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$uid ||= 0
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$uid += 1
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title = "id#{$uid}"
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end
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title
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end
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end
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end
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